java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/list-properties/list_flag-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:59:42,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:59:42,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:59:42,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:59:42,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:59:42,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:59:42,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:59:42,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:59:42,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:59:42,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:59:42,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:59:42,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:59:42,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:59:42,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:59:42,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:59:42,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:59:42,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:59:42,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:59:42,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:59:42,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:59:42,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:59:42,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:59:42,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:59:42,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:59:42,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:59:42,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:59:42,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:59:42,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:59:42,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:59:42,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:59:42,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:59:42,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:59:42,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:59:42,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:59:42,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:59:42,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:59:42,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:59:42,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:59:42,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:59:42,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:59:42,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:59:42,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 17:59:42,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:59:42,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:59:42,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:59:42,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:59:42,446 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:59:42,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:59:42,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:59:42,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:59:42,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:59:42,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:59:42,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:59:42,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:59:42,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:59:42,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:59:42,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:59:42,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:59:42,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:59:42,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:59:42,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:59:42,449 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:59:42,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:59:42,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:59:42,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:59:42,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:59:42,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:59:42,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:59:42,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:59:42,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:59:42,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:59:42,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:59:42,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:59:42,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:59:42,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:59:42,502 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:59:42,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-16 17:59:42,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d42c9d6/75b04f05350d48c9b7674f0f188fc26a/FLAGba3f18dbb [2019-09-16 17:59:43,133 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:59:43,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_flag-2.i [2019-09-16 17:59:43,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d42c9d6/75b04f05350d48c9b7674f0f188fc26a/FLAGba3f18dbb [2019-09-16 17:59:43,451 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d42c9d6/75b04f05350d48c9b7674f0f188fc26a [2019-09-16 17:59:43,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:59:43,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:59:43,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:59:43,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:59:43,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:59:43,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:59:43" (1/1) ... [2019-09-16 17:59:43,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80203f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:43, skipping insertion in model container [2019-09-16 17:59:43,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:59:43" (1/1) ... [2019-09-16 17:59:43,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:59:43,536 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:59:44,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:59:44,092 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:59:44,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:59:44,198 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:59:44,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44 WrapperNode [2019-09-16 17:59:44,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:59:44,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:59:44,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:59:44,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:59:44,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:59:44,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:59:44,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:59:44,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:59:44,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:59:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:59:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-16 17:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-16 17:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-16 17:59:44,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-16 17:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-16 17:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-09-16 17:59:44,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:59:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:59:44,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-16 17:59:44,321 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-16 17:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-16 17:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-16 17:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-16 17:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-16 17:59:44,322 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-16 17:59:44,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-16 17:59:44,324 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-16 17:59:44,325 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-16 17:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-16 17:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-16 17:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-16 17:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-16 17:59:44,326 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-16 17:59:44,327 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-16 17:59:44,328 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-16 17:59:44,329 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:59:44,330 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-16 17:59:44,331 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-16 17:59:44,332 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-16 17:59:44,333 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-16 17:59:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-16 17:59:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-16 17:59:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-16 17:59:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:59:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:59:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:59:44,634 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-09-16 17:59:44,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:59:44,881 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-16 17:59:44,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:59:44 BoogieIcfgContainer [2019-09-16 17:59:44,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:59:44,883 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:59:44,883 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:59:44,883 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:59:44,885 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:59:44" (1/1) ... [2019-09-16 17:59:44,885 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 17:59:44,908 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 17:59:44,908 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:59:44,916 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:59:44,925 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:59:44,927 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:59:45,067 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-16 17:59:45,137 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-16 17:59:45,549 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-16 17:59:45,701 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 17:59:46,918 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-16 17:59:47,432 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 17:59:47,870 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 17:59:48,268 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 17:59:49,213 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-16 17:59:49,897 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-16 17:59:50,212 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 17:59:50,963 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-16 17:59:51,276 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 18:00:11,554 WARN L191 SmtUtils]: Spent 20.18 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-16 18:00:21,004 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:00:56,336 WARN L191 SmtUtils]: Spent 34.91 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:00:56,523 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:01:00,106 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-16 18:01:00,636 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:01:01,018 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:01:01,293 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:01:01,657 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:01:02,028 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:01:02,609 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-16 18:01:02,736 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:01:03,834 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-16 18:01:04,284 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:01:04,705 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:01:05,197 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:01:06,245 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 129 [2019-09-16 18:01:06,902 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-16 18:01:07,219 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 18:01:08,024 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-16 18:01:08,385 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 18:01:36,121 WARN L191 SmtUtils]: Spent 27.59 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-16 18:01:47,752 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:02:27,391 WARN L191 SmtUtils]: Spent 39.28 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:02:27,600 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:02:27,766 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:02:31,818 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-16 18:02:32,372 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:02:32,662 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:02:32,933 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:02:33,285 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:02:33,613 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:02:33,724 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-16 18:02:34,265 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-16 18:02:34,400 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:02:35,494 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-16 18:02:35,940 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:02:36,363 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:02:36,922 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:02:38,363 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 129 [2019-09-16 18:02:38,979 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-16 18:02:39,240 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 18:02:40,008 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-16 18:02:40,346 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 18:03:04,067 WARN L191 SmtUtils]: Spent 23.55 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-16 18:03:15,154 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:03:53,098 WARN L191 SmtUtils]: Spent 37.54 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:03:53,604 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:03:57,739 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-16 18:03:58,244 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:03:58,565 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:03:58,819 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:03:59,180 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:03:59,520 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:03:59,644 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-16 18:04:00,104 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-16 18:04:00,232 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:04:01,352 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-16 18:04:01,835 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:04:02,242 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:04:02,597 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:04:03,771 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 129 [2019-09-16 18:04:04,379 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-16 18:04:04,674 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 18:04:05,483 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-16 18:04:05,836 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 18:04:35,330 WARN L191 SmtUtils]: Spent 29.40 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-16 18:04:46,584 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:05:28,714 WARN L191 SmtUtils]: Spent 41.80 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:05:28,925 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:05:29,142 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:05:32,523 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 304 [2019-09-16 18:05:33,018 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:05:33,322 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:05:33,586 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:05:33,941 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:05:34,287 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:05:34,398 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-16 18:05:34,895 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-16 18:05:35,029 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:05:36,129 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 117 DAG size of output: 117 [2019-09-16 18:05:36,681 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:05:37,089 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-16 18:05:37,458 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-16 18:05:38,597 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 129 [2019-09-16 18:05:39,234 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 158 [2019-09-16 18:05:39,537 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2019-09-16 18:05:40,270 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 161 [2019-09-16 18:05:40,626 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-16 18:06:03,571 WARN L191 SmtUtils]: Spent 22.80 s on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-09-16 18:06:15,044 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification that was a NOOP. DAG size: 187 [2019-09-16 18:06:55,315 WARN L191 SmtUtils]: Spent 39.59 s on a formula simplification that was a NOOP. DAG size: 243 [2019-09-16 18:06:55,708 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-09-16 18:06:59,433 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 308 [2019-09-16 18:06:59,927 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-16 18:07:00,228 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-16 18:07:00,517 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-16 18:07:00,874 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-16 18:07:01,212 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:07:01,323 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2019-09-16 18:07:01,606 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:01,786 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:02,308 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 18:07:02,829 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-16 18:07:03,208 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:07:03,649 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-16 18:07:03,809 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:07:04,022 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 56 [2019-09-16 18:07:04,562 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2019-09-16 18:07:04,777 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 18:07:05,243 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 70 [2019-09-16 18:07:05,404 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-16 18:07:06,021 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 122 [2019-09-16 18:07:06,327 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-16 18:07:06,850 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2019-09-16 18:07:07,090 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-16 18:07:07,921 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 137 [2019-09-16 18:07:08,057 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:08,238 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:08,752 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 18:07:09,246 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-16 18:07:09,609 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:07:09,915 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:07:10,077 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-16 18:07:10,311 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 57 [2019-09-16 18:07:10,873 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-16 18:07:11,109 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-16 18:07:11,475 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 71 [2019-09-16 18:07:11,633 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-16 18:07:12,271 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 127 [2019-09-16 18:07:12,585 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-16 18:07:13,089 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 85 [2019-09-16 18:07:13,328 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-16 18:07:14,153 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 142 [2019-09-16 18:07:14,289 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:14,470 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:14,978 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 18:07:15,504 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-16 18:07:15,865 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:07:15,988 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2019-09-16 18:07:16,332 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-16 18:07:16,481 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:07:16,693 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 56 [2019-09-16 18:07:17,237 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2019-09-16 18:07:17,420 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:17,599 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:18,108 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 18:07:18,611 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 116 [2019-09-16 18:07:18,986 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:07:19,266 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 86 [2019-09-16 18:07:19,403 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-16 18:07:19,529 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:19,713 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-16 18:07:20,217 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 18:07:20,733 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 119 [2019-09-16 18:07:21,100 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-16 18:07:21,249 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:07:21,393 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-16 18:07:21,401 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:07:21,401 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:07:21,404 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 443#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) [2019-09-16 18:07:21,416 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:07:21,416 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:07:21,417 INFO L168 Benchmark]: Toolchain (without parser) took 457952.56 ms. Allocated memory was 137.9 MB in the beginning and 212.3 MB in the end (delta: 74.4 MB). Free memory was 84.2 MB in the beginning and 167.5 MB in the end (delta: -83.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:07:21,417 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:07:21,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.26 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.2 MB in the beginning and 163.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:07:21,418 INFO L168 Benchmark]: Boogie Preprocessor took 63.52 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 161.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-09-16 18:07:21,418 INFO L168 Benchmark]: RCFGBuilder took 619.53 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 114.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2019-09-16 18:07:21,419 INFO L168 Benchmark]: Sifa took 456532.97 ms. Allocated memory was 199.2 MB in the beginning and 212.3 MB in the end (delta: 13.1 MB). Free memory was 114.1 MB in the beginning and 167.5 MB in the end (delta: -53.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 18:07:21,420 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.26 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.2 MB in the beginning and 163.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 63.52 ms. Allocated memory is still 199.2 MB. Free memory was 163.8 MB in the beginning and 161.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 619.53 ms. Allocated memory is still 199.2 MB. Free memory was 161.1 MB in the beginning and 114.1 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * Sifa took 456532.97 ms. Allocated memory was 199.2 MB in the beginning and 212.3 MB in the end (delta: 13.1 MB). Free memory was 114.1 MB in the beginning and 167.5 MB in the end (delta: -53.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 456496, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 228, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 182, TOOLS_POST_TIME[ms]: 408985, TOOLS_POST_CALL_APPLICATIONS: 23, TOOLS_POST_CALL_TIME[ms]: 57, TOOLS_POST_RETURN_APPLICATIONS: 22, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 222, TOOLS_QUANTIFIERELIM_TIME[ms]: 408962, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 42128, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 256, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 17189, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 27793, DOMAIN_ISSUBSETEQ_APPLICATIONS: 28, DOMAIN_ISSUBSETEQ_TIME[ms]: 2109, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 210, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 446184, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 446184, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 28, CALL_SUMMARIZER_APPLICATIONS: 22, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 88, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 87, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 349, DAG_COMPRESSION_RETAINED_NODES: 156 - UnprovableResult [Line: 546]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 443#(not (= 3 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...